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TI-2019-02576 Aliases CVE-2019-3421GHSA-q6g5-8v53-vchj

Command injection in ZTE ZX297520V3

Priority LOW 37CWE-77Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

The 7520V3V1.0.0B09P27 version, and all earlier versions of ZTE product ZX297520V3 are impacted by a Command Injection vulnerability. Unauthorized users can exploit this vulnerability to control the user terminal system.

Why it matters now

EPSS 0.01138 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZTEZX297520V3All versions up to 7520V3V1.0.0B09P27—No fix listedCNA
  • ZX297520V3 VendorZTE Affected All versions up to 7520V3V1.0.0B09P27 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ztw:zx297520v3_firmware:*:*:*:*:*:*:*:*up to 7520v3v1.0.0b09p27VulnerableZtw
cpe:2.3:h:ztw:zx297520v3:-:*:*:*:*:*:*:*not specified by NVDRunning onZtw
  • cpe:2.3:o:ztw:zx297520v3_firmware:*:*:*:*:*:*:*:* Versions up to 7520v3v1.0.0b09p27 Vulnerable ·Ztw
  • cpe:2.3:h:ztw:zx297520v3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ztw

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3421
  2. 2026-10-03 Alias added: GHSA-q6g5-8v53-vchj

References

Advisory 1

  • TI-2018-05334 Improper authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2018-05333 Missing authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2014-01839 web_shell_cmd.gch on ZTE F460 and F660 cable modems allows remote attackers to obtain… CVSS 2.0HIGH 10.0
  • TI-2022-22726 ZTE ZXHN-H108NS router with firmware version H108NSV1.0.7u_ZRD_GR2_A68 is vulnerable to remote stack buffer overflow. CVSS 3.1HIGH 7.5
  • TI-2022-18458 SQL injection in MF286R CVSS 3.1HIGH 8.8
  • TI-2022-18465 Command injection in MF286R CVSS 3.1CRITICAL 9.8
See all 224 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences